From patchwork Mon Nov 9 01:12:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Reid X-Patchwork-Id: 23438 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 75BFA44A0C6 for ; Mon, 9 Nov 2020 03:12:40 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4B8D868BC79; Mon, 9 Nov 2020 03:12:40 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f175.google.com (mail-pg1-f175.google.com [209.85.215.175]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D609D68BAA4 for ; Mon, 9 Nov 2020 03:12:33 +0200 (EET) Received: by mail-pg1-f175.google.com with SMTP id h6so5500415pgk.4 for ; Sun, 08 Nov 2020 17:12:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/JjFve15ji86mOvAP2kvWJ4F996hTgwz9zsrbFsr6T8=; b=TSJgMHKdIv0uEISr7QOgv9nmJ34m3phOjcU5W1A/ZjaOIw+hGZii3tDRBwO/VRzL9t RGH7FBfu95ApUYLimbzcTAbVGwH04V2WQJrYoLpZpd005iWhjcLHl8v/2ETcB/RZ5+Xx 8QtDq6w61ZEUYe3/0GW5KB8jXtBqawHhHSkE3UrRh12OebkXbj5+rlc6P6m+GINtnfuG HpmyZfojUnGC5e5U5ctaDtwASxjNrKm3FEBQHkT+/bWmEc61xkBOfiO4eNwEUgF8+wU0 Zw01WeSVFpksCrc+YkveO8p4Y8RuhT96Dq9Z4oR8C2bGD6T59OVrFOsVoP8UfxlJHNLm IpwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/JjFve15ji86mOvAP2kvWJ4F996hTgwz9zsrbFsr6T8=; b=GEEdAaTtPVu/9AUnh2tl9eY02m2UpU6/xaovQWdNDEbMBza+3P59jAVqFoTCoVTOlR 6Gyfd8MG6zJfcNfulihLxnNr+D/omA20YDrnep13ZUrbFmTy8ROkwbWpMEAIZ1yA4hzf 9CAlIZApa3DAk1vA6bz3NEpisUAgAWni4W4dNmaJ8nnKwD/+fUE8R94Xrfd8fHiHlySB WgIb9UmVhogihe9cHU1y+H3LH7NviDAFU3F4mYVKSLHW/HdKoBEJyVYVXRH1OhtBK5lw vhZygqeGNxLJsIVbZg+X31UiNyJkl7SKQLItld1Z/7/7wsxqPXRdJchJJc9TiRagNRnf u7sA== X-Gm-Message-State: AOAM531HMeJSKK3eTAuzTnjdf/RzLXfh/dCkc9piskMHM/oNKbcKileQ Q7uIsjqqEYh/+w39sYveoGLZyFREH3TSfA== X-Google-Smtp-Source: ABdhPJxbLuIOUsSnemBbyOEu1SyxCZPcdA/uoEUdz8dRN4tyKWDkfH+yfwgugosM98Kbys4B+w2xXA== X-Received: by 2002:a17:90b:e8c:: with SMTP id fv12mr10402732pjb.196.1604884351598; Sun, 08 Nov 2020 17:12:31 -0800 (PST) Received: from localhost.localdomain (S0106bc4dfba470f3.vc.shawcable.net. [174.7.244.175]) by smtp.gmail.com with ESMTPSA id e18sm5918881pjt.8.2020.11.08.17.12.30 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 08 Nov 2020 17:12:31 -0800 (PST) From: mindmark@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Sun, 8 Nov 2020 17:12:29 -0800 Message-Id: <20201109011229.95262-1-mindmark@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/1] avfilter/vf_lut3d: fix sanitizef INF handling X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Mark Reid Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Mark Reid --- libavfilter/vf_lut3d.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_lut3d.c b/libavfilter/vf_lut3d.c index 988f6c8b55..172d6df0c8 100644 --- a/libavfilter/vf_lut3d.c +++ b/libavfilter/vf_lut3d.c @@ -107,7 +107,7 @@ typedef struct ThreadData { #define EXPONENT_MASK 0x7F800000 #define MANTISSA_MASK 0x007FFFFF -#define SIGN_MASK 0x7FFFFFFF +#define SIGN_MASK 0x80000000 static inline float sanitizef(float f) { @@ -120,7 +120,7 @@ static inline float sanitizef(float f) return 0.0f; } else if (t.i & SIGN_MASK) { // -INF - return FLT_MIN; + return -FLT_MAX; } else { // +INF return FLT_MAX;